Last updated on
Sep 21, 2025
It only takes a few clicks to Redo PDF in iOS For Free
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Create & edit PDFs
Generate new PDFs from scratch or transform existing documents into reusable templates. Type anywhere on a PDF, rewrite original PDF content, insert images or graphics, redact sensitive details, and highlight important information using an intuitive online editor.
Fill out & sign PDF forms
Say goodbye to error-prone manual hassles. Complete any PDF document electronically – even while on the go. Pre-fill multiple PDFs simultaneously or extract responses from completed forms with ease.
Organize & convert PDFs
Add, remove, or rearrange pages inside your PDFs in seconds. Create new documents by merging or splitting PDFs. Instantly convert edited files to various formats when you download or export them.
Collect data and approvals
Transform static documents into interactive fillable forms by dragging and dropping various types of fillable fields on your PDFs. Publish these forms on websites or share them via a direct link to capture data, collect signatures, and request payments.
Export documents with ease
Share, email, print, fax, or download edited documents in just a few clicks. Quickly export and import documents from popular cloud storage services like Google Drive, Box, and Dropbox.
Store documents safely
Store an unlimited number of documents and templates securely in the cloud and access them from any location or device. Add an extra level of protection to documents by locking them with a password, placing them in encrypted folders, or requesting user authentication.
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What our customers say about pdfFiller
See for yourself by reading reviews on the most popular resources:
It is kind of expensive if you can't afford to pay for the whole year at once but the features and ease of using the program are far better than other programs I've trialed.
2016-09-15
some good some bad cause need to change size of pics as my constant contact only takes jpeg. can't use your address book as i don't use my mac mail use verizon so not friendly with this stuff makes it harder to use overall.
2016-12-29
IT WAS VERY USEFUL TOMUSE. I WAS ABLE TO SEND MAILPIECE TO MY RECEIVER. IT WAS OKAY BUT THERE WERE MINOR ISSUE AS TO UPLOADING THINGS I WANTED TO FAX OR TO SEND OVER IT WAS A COMLPLICATION WITH THAT.
2018-10-19
Great product at a very reasonable price.
Excellent.
Ease of use and dependability. Great product at a very reasonable price.
None. The product works as described with no glitches or problems.
2019-03-12
I really enjoy this site and all it had to offer I've been able to get everything I needed done and more. I would reccomend this site to anyone looking for the types of things this site has to offer.
2024-08-04
Very helpful
The support system is excellent. I was allowed to converse with an agent within a few seconds. The agent also resolved my query immediately along with suggesting a few options. It was a very good experience.
2024-05-31
I needed to complete a form online and…
I needed to complete a form online and pdffiller was the perfect solution. I was able to find my form, fill it out on line and sign it online. I had no issues.
2022-01-08
The only complaint that I have is that…
The only complaint that I have is that in the editing section it isn't user friendly. For me I had to just rewrite my whole paragraph since it wasn't easy to just copy and paste! Otherwise I am really pleased with the pdf revise site.Jacqueline Radell- McRaney
2021-04-29
Adapting from working home, I needed to make forms fillable to get signatures and this service was exactly what I needed!
Even after I forgot to cancel my subscription after the free trial, their customer support was auper responsive and able to refund the autopayment.
Thank you!
2020-06-26
Redo PDF for iOS
Redo PDF for iOS provides an easy and effective way to manage, edit, and annotate your PDF documents on your mobile device. With this feature, you can enhance your productivity and simplify your document handling tasks.
Key Features
Edit text and images directly in your PDF files
Add annotations, highlights, and comments effortlessly
Merge multiple PDF files into one seamless document
Convert scanned documents into editable PDFs
Share your modified PDFs through email or cloud services
Potential Use Cases and Benefits
Students can annotate lecture notes and collaborate on group projects
Professionals can edit contracts and proposals on the go
Teachers can provide feedback on students’ assignments effectively
Businesses can streamline document review processes with ease
Anyone can organize personal files, like receipts or important documents
By using Redo PDF on iOS, you overcome the common challenges of managing PDF documents. Whether you need to make quick edits or share important files, this feature empowers you to work efficiently from anywhere. Simplify your document workflow and ensure you stay productive.
For pdfFiller’s FAQs
Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.
What if I have more questions?
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How do you Ctrl Z on iOS?
Just shake your phone to undo. While the Mac has Command-Z, the iPhone has its own unique way of fixing typing mistakes: Shake to Undo. Shaking your device to go back or undo a mistake has been around since 2009 and iOS 3 (called iPhone OS back then).
How do you undo on Apple PDF?
You can undo recent changes you make to a document, then redo them if you change your mind. Do any of the following: Undo the last action: Choose Edit > Undo (from the Edit menu at the top of your screen), or press Command-Z on your keyboard.
How do I undo a file on iPad?
How to recover a file that you deleted on your iPhone, iPad, or iPod touch In the Files app, tap the Browse tab. Go to Locations. Tap Recently Deleted. Select the file that you want to keep and tap Recover.
Where is undo key on iPad?
What is this? Just like the iPhone, undo and redo are available on the iPad in any text field as long as you have access to the keyboard. Undo is the ⌘ + Z (Control + Z) equivalent, and Redo is ⌘ + Shift + Z (Control + Shift + Z) equivalent on iOS from your Mac or PC.
How do I undo and redo in iOS?
Undo or redo changes in Pages on iPhone Undo the last action: Tap. . Tap multiple times to undo all your recent actions. Redo the last action: Touch and hold. , then tap Redo. Perform these steps multiple times to redo all your recent actions.
How do I undo in a PDF on iPad?
Tap multiple times to undo all your recent actions. You can also use a three-finger swipe to the left to undo an action. Redo the last action: Touch and hold. , then tap Redo.
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